Finding the Fourth Proportional to 2,737,460.60, 3,777,720.08 and 1,513,848.47
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Solution
The fourth proportional to 2,737,460.60, 3,777,720.08 and 1,513,848.47 is: 2,089,124.42
Step by Step Solution
- Step 1: Write the proportion equation
2,737,460.60 : 3,777,720.08 = 1,513,848.47 : x - Step 2: Convert to fraction form
2,737,460.60/3,777,720.08 = 1,513,848.47/x - Step 3: Cross multiply
2,737,460.60x = 3,777,720.08 × 1,513,848.47 - Step 4: Simplify right side
2,737,460.60x = 5,718,895,765,071.34 - Step 5: Solve for x
x = 5,718,895,765,071.34/2,737,460.60 - Step 6: Final answer
x = 2,089,124.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.